A randomized 25 question test from a pool of 761 questions, good luck!
Which of the recommended standards would be best described as having a half -duplex transmission system?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the normal to abnormal conditions?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the coils register addresses?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as less than 3-5% of the total amount of alarm that are configured??
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves input register # 30009?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the value may be useful, but of diminished quality?
Which of the messaging types below is best described as direct communication with a field device initiated by the scanner module?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the systems FCEs?
Using the table provided, which answer best represents the letter"H" in hexadecimal?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet input memory location?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
Which of the answers below best represents the additional requirements to allow protocol conversion?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical and data link layers?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?